hello-world.json

{
    "generators": [
        {
            "table": "users",
            "row": {
                "name": {
                    "_gen": "string",
                    "expr": "#{Name.fullName}"
                },
                "emoji": {
                    "_gen": "oneOf",
                    "choices": [
                        "👍", "🔥", "❤️"
                    ]
                }
            }
        }
    ],
    "connections": {
        "pg": {
            "kind": "postgres",
            "connectionConfigs": {
                "host": "localhost",
                "port": 5432,
                "db": "mydb"
            }
        }
    }
}